Essentials of nursing research : methods, appraisal, and utilization Essentials of nursing research : methods, appraisal, and utilization
Denise F Polit, Cheryl Tatano Beck and Bernadette P Hungler.
- 5th ed.
- Philadelphia. : Lippincott. ; c 2001.
- xviii, 524 p. : ill. ; 23 cm.